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Merge branch 'develop' of https://github.com/beru/nana into beru-develop

Browse Source 
Conflicts:
	source/gui/widgets/skeletons/text_editor.cpp
	source/gui/widgets/textbox.cpp
	source/paint/detail/image_bmp.hpp
	source/paint/detail/image_ico.hpp
This commit is contained in:
Jinhao
2015-08-01 22:08:06 +08:00
parent abdf93a862 0e024d3227
commit 7d868f2377
22 changed files with 322 additions and 46 deletions
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169
source/gui/widgets/skeletons/text_editor.cpp
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@@ -461,6 +461,7 @@ namespace nana{ namespace widgets
editor_._m_scrollbar();
return (adjusted_cond || adjusted_cond2);
}
private:
std::size_t _m_textline_from_screen(int y) const
{
@@ -1349,8 +1350,9 @@ namespace nana{ namespace widgets
attributes_.acceptive = acceptive;
}
bool text_editor::respond_char(char_type key) //key is a character of ASCII code
bool text_editor::respond_char(const arg_keyboard& arg) //key is a character of ASCII code
{
char_type key = arg.key;
switch (key)
{
case keyboard::end_of_text:
@@ -1400,14 +1402,28 @@ namespace nana{ namespace widgets
return false;
}
bool text_editor::respond_key(char_type key)
bool text_editor::respond_key(const arg_keyboard& arg)
{
char_type key = arg.key;
switch (key)
{
#if 0
case keyboard::os_arrow_left: move_left(); break;
case keyboard::os_arrow_right: move_right(); break;
case keyboard::os_arrow_up: move_ns(true); break;
case keyboard::os_arrow_down: move_ns(false); break;
#else
case keyboard::os_arrow_left:
case keyboard::os_arrow_right:
case keyboard::os_arrow_up:
case keyboard::os_arrow_down:
case keyboard::os_home:
case keyboard::os_end:
case keyboard::os_pageup:
case keyboard::os_pagedown:
_handle_move_key(arg);
break;
#endif
case keyboard::os_del:
if (this->attr().editable)
del();
@@ -1605,17 +1621,12 @@ namespace nana{ namespace widgets
//Set caret pos by screen point and get the caret pos.
auto pos = mouse_caret(scrpos);
if(!hit_select_area(pos))
if(!select(false))
{
if(!select(false))
{
select_.a = points_.caret; //Set begin caret
set_end_caret();
}
select_.mode_selection = selection::mode_mouse_selected;
select_.a = points_.caret; //Set begin caret
set_end_caret();
}
else
select_.mode_selection = selection::mode_no_selected;
select_.mode_selection = selection::mode_mouse_selected;
}
text_area_.border_renderer(graph_, _m_bgcolor());
@@ -2219,6 +2230,136 @@ namespace nana{ namespace widgets
points_.xpos = points_.caret.x;
}
void text_editor::_handle_move_key(const arg_keyboard& arg)
{
bool changed = false;
nana::upoint caret = points_.caret;
char_t key = arg.key;
size_t nlines = textbase_.lines();
if (arg.ctrl) {
switch (key) {
case keyboard::os_arrow_left:
case keyboard::os_arrow_right:
// TODO: move the caret word by word
break;
case keyboard::os_home:
if (caret.y != 0) {
caret.y = 0;
points_.offset.y = 0;
changed = true;
}
break;
case keyboard::os_end:
if (caret.y != nlines - 1) {
caret.y = nlines - 1;
changed = true;
}
break;
}
}
size_t lnsz = textbase_.getline(caret.y).size();
switch (key) {
case keyboard::os_arrow_left:
if (caret.x != 0) {
--caret.x;
changed = true;
}else {
if (caret.y != 0) {
--caret.y;
caret.x = textbase_.getline(caret.y).size();
changed = true;
}
}
break;
case keyboard::os_arrow_right:
if (caret.x < lnsz) {
++caret.x;
changed = true;
}else {
if (caret.y != nlines - 1) {
++caret.y;
caret.x = 0;
changed = true;
}
}
break;
case keyboard::os_arrow_up:
case keyboard::os_arrow_down:
{
auto screen_pt = behavior_->caret_to_screen(caret);
int offset = line_height();
if (key == keyboard::os_arrow_up) {
offset = -offset;
}
screen_pt.y += offset;
auto new_caret = behavior_->screen_to_caret(screen_pt);
if (new_caret != caret) {
caret = new_caret;
if (screen_pt.y < 0) {
scroll(true, true);
}
changed = true;
}
}
break;
case keyboard::os_home:
if (caret.x != 0) {
caret.x = 0;
changed = true;
}
break;
case keyboard::os_end:
if (caret.x < lnsz) {
caret.x = lnsz;
changed = true;
}
break;
case keyboard::os_pageup:
if (caret.y >= (int)screen_lines() && points_.offset.y >= (int)screen_lines()) {
points_.offset.y -= screen_lines();
caret.y -= screen_lines();
changed = true;
}
break;
case keyboard::os_pagedown:
if (caret.y + screen_lines() <= behavior_->take_lines()) {
points_.offset.y += screen_lines();
caret.y += screen_lines();
changed = true;
}
break;
}
if (select_.a != caret || select_.b != caret) {
changed = true;
}
if (changed) {
if (arg.shift) {
switch (key) {
case keyboard::os_arrow_left:
case keyboard::os_arrow_up:
case keyboard::os_home:
case keyboard::os_pageup:
select_.b = caret;
break;
case keyboard::os_arrow_right:
case keyboard::os_arrow_down:
case keyboard::os_end:
case keyboard::os_pagedown:
select_.b = caret;
break;
}
}else {
select_.b = caret;
select_.a = caret;
}
points_.caret = caret;
behavior_->adjust_caret_into_screen();
render(true);
_m_scrollbar();
points_.xpos = points_.caret.x;
}
}
nana::upoint text_editor::mouse_caret(const point& scrpos) //From screen position
{
points_.caret = behavior_->screen_to_caret(scrpos);
@@ -2826,6 +2967,8 @@ namespace nana{ namespace widgets
if (if_mask && mask_char_)
mask_str.reset(new nana::string(str.size(), mask_char_));
bool focused = API::is_focus_ready(window_); // do this many times is not efficient...
auto & linestr = (if_mask && mask_char_ ? *mask_str : str);
unicode_bidi bidi;
@@ -2847,7 +2990,7 @@ namespace nana{ namespace widgets
graph_.set_color(scheme_->selection.get_color());
//The text is not selected or the whole line text is selected
if ((!_m_get_sort_select_points(a, b)) || (select_.a.y != str_pos.y && select_.b.y != str_pos.y))
if (!focused || (!_m_get_sort_select_points(a, b)) || (select_.a.y != str_pos.y && select_.b.y != str_pos.y))
{
bool selected = (a.y < str_pos.y && str_pos.y < b.y);
for (auto & ent : reordered)
@@ -2857,7 +3000,7 @@ namespace nana{ namespace widgets
if ((text_pos.x + static_cast<int>(str_w) > text_area_.area.x) && (text_pos.x < xend))
{
if (selected)
if (selected && focused)
{
graph_.set_text_color(scheme_->selection_text.get_color());
graph_.rectangle(::nana::rectangle{ text_pos, { str_w, line_h_pixels } }, true);